/**
 * Copyright 2006-2016 the original author or authors.
 * <p/>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.bxj.mybatis.generator.plugin;

import org.mybatis.generator.api.dom.xml.Attribute;
import org.mybatis.generator.api.dom.xml.TextElement;
import org.mybatis.generator.api.dom.xml.XmlElement;
import org.mybatis.generator.codegen.mybatis3.xmlmapper.elements.AbstractXmlElementGenerator;

/**
 * @author baixiujiang
 */
public class PaginationElementGenerator extends
        AbstractXmlElementGenerator {

//    private boolean isForUpdateByExample;

    public PaginationElementGenerator(boolean isForUpdateByExample) {
        super();
//        this.isForUpdateByExample = isForUpdateByExample;
    }

    @Override
    public void addElements(XmlElement parentElement) {
        XmlElement answer = new XmlElement("sql"); //$NON-NLS-1$

        context.getCommentGenerator().addComment(answer);

        answer.addAttribute(new Attribute("id", "MySql_Pagination"));
        XmlElement limitElement = new XmlElement("if");
        limitElement.addAttribute(new Attribute("test", "startIndex != null &amp;&amp; pageSize != null"));
        limitElement.addElement(new TextElement("limit #{startIndex}, #{pageSize}"));
        answer.addElement(limitElement);
        if (context.getPlugins()
                .sqlMapExampleWhereClauseElementGenerated(answer,
                        introspectedTable)) {
            parentElement.addElement(answer);
        }
    }

}
